Calculate the molar concentration of an aqueous solution
Calculate the molar concentration of an aqueous solution containing 10.25 g of calcium nitrate in 850.mL.
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A bullet with mass m = 5:21 g is moving horizontally with a speed v = 498 m/s when it strikes a block of wood with mass M = 14.8 kg (initially at rest). What was the change in kinetic energy (J) of the bullet
A signal source is represented by a Thevenin equivalent cricuit with a source resistance Rs = 20k is connected directly to a load resistance Rl = 2k. What is the power gain in dB
A femur is a bone in the leg whose minimum cross sectional area is about 4.0 x 10^-4 m^2. Find the maximum stress that this bone can withstand
Pure HClO4 is molecular. In water it is a strong acid. Write an equation for its ionization in water. Use minimal integer numbers to balance the reaction. Include physical states in your answer, e.g., start with HClO4(l).
A 50 gram ball enters a a pendulum with mass 200 g. The pair then swings up to a height of 14.5 cm. Find the initial velocity of the ball before the collision
Two identical capacitors store different amounts of energy: capacitor A stores 2.7 x 10-3 J, Find the voltage across the plates of capacitor A
Explain the difference between consolidation and convergence. Are these trends in banking and financial services related? Do they influence each other? How?
Stock B wa sold for $1m500 and had been purchased 3 years earlier for $1,000. There only child, Mashesh, age 2 received (as his sole source of income) dividends of $200 on stock of Hershey.
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